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<?php |
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/** |
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* Container class |
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* |
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* @since 4.7.0 |
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* @package elasticpress |
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* @see https://github.com/php-fig/container |
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*/ |
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|
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namespace ElasticPress; |
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|
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use ElasticPress\Vendor_Prefixed\Psr\Container\ContainerInterface; |
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|
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use ElasticPress\Exception\NotFoundException; |
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|
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/** |
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* PSR11 compliant container class |
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*/ |
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final class Container implements ContainerInterface { |
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/** |
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* Hold all instances |
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* |
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* @var array<object> |
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*/ |
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private $instances = []; |
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|
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/** |
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* Finds an entry of the container by its identifier and returns it. |
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* |
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* @param string $id Identifier of the entry to look for. |
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* |
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* @throws NotFoundException No entry was found for **this** identifier. |
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* |
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* @return mixed Entry. |
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*/ |
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public function get( $id ) { |
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if ( ! isset( $this->instances[ $id ] ) ) { |
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throw new NotFoundException( 'Class not found' ); |
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} |
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|
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return $this->instances[ $id ]; |
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} |
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|
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/** |
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* Returns true if the container can return an entry for the given identifier. |
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* Returns false otherwise. |
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* |
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* @param string $id Identifier of the entry to look for. |
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* |
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* @return bool |
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*/ |
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public function has( $id ): bool { |
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return isset( $this->instances[ $id ] ); |
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} |
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|
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/** |
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* Register an instance. |
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* |
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* @param string $id Identifier of the entry. |
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* @param object $instance The new instance. |
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* @param boolean $setup Whether the setup() method should be called or not. |
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* @return object The instance. |
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*/ |
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public function set( string $id, $instance, bool $setup = false ) { |
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/** |
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* Filter an instance before it is added to the container |
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* |
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* @since 4.7.0 |
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* @hook ep_container_set |
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* @param {object} $instance Object instance |
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* @param {string} $id Id |
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* @return {object} New object |
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*/ |
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$instance = apply_filters( 'ep_container_set', $instance, $id ); |
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|
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$this->instances[ $id ] = $instance; |
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|
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if ( $setup && method_exists( $instance, 'setup' ) ) { |
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$instance->setup(); |
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} |
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|
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return $instance; |
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} |
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} |
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